000 $anz n 2 000 $a주제어 001 $aKSH2004033658 005 $a20040821215858 008 $a040821 n azknnaabn |a a|a | 150 $a콜 포워더[telephone call forwarder] 450 $wr$i영어$atelephone call forwarder 550 $wg$a전화 통화 중계 장치[電話通話中繼裝置] 550 $a콜 디버터[telephone call diverter]